Ricardo Beverly Hills Luggage Sunset Boulevard 20-Inch 4-Wheel Expandable Wheelaboard, Wine Red, One Size Oversized dual spinner wheel system offers 360 degree mobility, minimizing effort and strain on arms, shoulders and back. Multi-stage locking pull handle adjusts to the most comfortable height for you. Elastic tie-down straps keep your items in place as you travel. "Split book" style opening provides two large packing compartments. Components of this case are put through a battery of tests to ensure smooth and reliable operation. Case expands with the pull of a zipper, giving you extra space to pack items acquired as you travel.